What is another word for isopiestic line?
Pronunciation: [a͡ɪsˌə͡ʊpˈɪstɪk lˈa͡ɪn] (IPA) 
An isopiestic line is a term used in thermodynamics to describe a constant pressure line on a graph. There are several synonyms that can be used to describe this concept, including isobaric line, pressure-constant line, or simply a line of constant pressure. Isobars are another term used in thermodynamics, but refer specifically to lines of constant atmospheric pressure on weather maps. Additionally, in electrochemistry, isopiestic lines are used to describe lines of constant ionic strength in a liquid mixture. Regardless of the field, the concept of isopiestic lines remains an important tool for understanding the behavior of systems under various conditions.
